The Numbers Sound Puzzle by Melissa and Doug is a uniquely crafted toy that makes your child learn about numbers all day long. Kids put the numbers on the correct spot and hear the name of the number that they have put down. Each piece can also be removed to reveal a unique and colorful image underneath. The Numbers Sound Puzzle gives kids a great opportunity to learn about numbers. It measures 9”x 12” and is recommended for children ages 2 and above.